1. Beijing Hui-Long-Guan Hospital; Peking University; Beijing China
2. Institute of Mental Health/Peking University Sixth Hospital; Beijing China
3. National Clinical Research Center for Mental Disorders & Key Laboratory of Mental Health; Ministry of Health (Peking University); Beijing China
4. Beijing Mulin Institute of Education and Rehabilitation; Beijing China
5. National Institute on Drug Dependence; Peking University; Beijing China
6. China Academy of Chinese Medical Sciences; Guang'anmen Hospital; Beijing China
7. Baylor College of Medicine; Houston Texas
8. Michael E. DeBakey VA Medical Center; Houston Texas